Extracted

• • Target

    2024-05-26_6de41e01f15b13212c5f63bcdbc220c0_chaos_destroyer_wannacry

  • Size

    21KB

  • MD5

    6de41e01f15b13212c5f63bcdbc220c0

  • SHA1

    d4ac37f869e034a76b66dcdb0fdb8a3aa5f9edcb

  • SHA256

    9578898ead6b426f3385939c924f75440a408c88a646f2a49d25958da77355ef

  • SHA512

    42a256699e8baedb80dc6a7675b88aa85df634b1f3b6e5344a1680a1f99bdbe1cc591aa2d04d6c5f5a77612dc50cf0474f337b8f5be7f6fdb58de3944c3b618b

  • SSDEEP

    384:RYenjLLADQDzCzk6KT6V29nOVp91tbeIbRxDG6:gc16Q9nc9bbeIbRxD9

  Score

  10^/10

  chaosdefense_evasionevasionexecutionimpactransomwarespywarestealer

  • Chaos

    Ransomware family first seen in June 2021.

    ransomwarechaos

  • Chaos Ransomware

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Detects command variations typically used by ransomware

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Deletes backup catalog

    Uses wbadmin.exe to inhibit system recovery.

    ransomware

  • Disables Task Manager via registry modification

    evasion

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file

  • Executes dropped EXE

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  behavioral1behavioral2